Facebook: FREE Full-Sized Sinus or Allergy Buster July 14th, 2010 By Kaley 1 Comment This post may contain affiliate links, which means I will make a small commission if you click and make a purchase.Thank you for supporting Cha-Ching on a Shoestring! Would you like to have these great deals delivered right to your inbox? Subscribe to our email digest. Or if you use a feed reader, subscribe to our RSS feed. Thanks for stopping by! Get a free full-sized Sinus or Allergy Buster on Facebook when you share the craziest remedy you’ve tried to relieve your sinus symptoms. You’ll need to allow their contest app access to your profile. Thanks, Mojo Savings!